CA2327128A1 - Fibre optique et systeme de transmission optique - Google Patents

Fibre optique et systeme de transmission optique Download PDF

Info

Publication number
CA2327128A1
CA2327128A1 CA002327128A CA2327128A CA2327128A1 CA 2327128 A1 CA2327128 A1 CA 2327128A1 CA 002327128 A CA002327128 A CA 002327128A CA 2327128 A CA2327128 A CA 2327128A CA 2327128 A1 CA2327128 A1 CA 2327128A1
Authority
CA
Canada
Prior art keywords
optical fiber
wavelengths
refractive index
optical
light signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002327128A
Other languages
English (en)
Inventor
Takatoshi Kato
Shigeru Tanaka
Masashi Onishi
Yuji Kubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP35326299A external-priority patent/JP4134468B2/ja
Priority claimed from JP35327099A external-priority patent/JP2001166173A/ja
Priority claimed from JP2000132652A external-priority patent/JP5028706B2/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CA2327128A1 publication Critical patent/CA2327128A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02252—Negative dispersion fibres at 1550 nm
    • G02B6/02257—Non-zero dispersion shifted fibres, i.e. having a small negative dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between - 1.0 to - 10 ps/nm.km for avoiding nonlinear effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
    • G02B6/03666—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only arranged - + - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Communication System (AREA)
CA002327128A 1999-12-13 2000-11-30 Fibre optique et systeme de transmission optique Abandoned CA2327128A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JPJP-11353270 1999-12-13
JP35326299A JP4134468B2 (ja) 1999-12-13 1999-12-13 光ファイバ
JP35327099A JP2001166173A (ja) 1999-12-13 1999-12-13 光ファイバ
JPJP-11353262 1999-12-13
JPJP-2000-132652 2000-05-01
JP2000132652A JP5028706B2 (ja) 2000-05-01 2000-05-01 光ファイバおよび光伝送システム

Publications (1)

Publication Number Publication Date
CA2327128A1 true CA2327128A1 (fr) 2001-06-13

Family

ID=27341446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002327128A Abandoned CA2327128A1 (fr) 1999-12-13 2000-11-30 Fibre optique et systeme de transmission optique

Country Status (5)

Country Link
US (1) US6856738B2 (fr)
EP (1) EP1111414A3 (fr)
CN (1) CN1199061C (fr)
AU (1) AU7194200A (fr)
CA (1) CA2327128A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633715B2 (en) 2001-12-06 2003-10-14 Fitel Usa Corp. Optical fiber having negative dispersion, negative dispersion slope and large effective area
US20040062495A1 (en) * 2002-09-26 2004-04-01 Sumitomo Electric Industries, Ltd. Optical fiber product and method of fabricating thereof, Raman amplifier and method of fabricating thereof, method of fabricating of optical coupler, and optical transmission line
FR2845486B1 (fr) * 2002-10-07 2005-01-28 Cit Alcatel Fibre optique a compensation de dispersion chromatique
FR2849214B1 (fr) 2002-12-24 2005-03-04 Cit Alcatel Fibre optique a compensation de dispersion chromatique dans la bande s
US20040218881A1 (en) * 2003-04-30 2004-11-04 Jacob Rathje Method for the manufacture of optical fibers and improved optical fibers
US20080056955A1 (en) * 2006-08-31 2008-03-06 Maswadeh Waleed M Ultra-trace sample concentrator and methods of use
CN100495091C (zh) * 2007-06-01 2009-06-03 中国科学院上海光学精密机械研究所 泄漏结构大模场双包层单模掺镱光纤
EP2141842B1 (fr) * 2008-06-30 2013-07-31 Alcatel Lucent Dispositif de commutation de signaux optiques
JP6233100B2 (ja) * 2014-03-03 2017-11-22 富士通株式会社 光増幅中継器及び光送信局
CN110749953B (zh) * 2019-10-29 2023-07-14 长飞光纤光缆股份有限公司 一种低色散单模光纤

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435040A (en) * 1981-09-03 1984-03-06 Bell Telephone Laboratories, Incorporated Double-clad optical fiberguide
US4715679A (en) * 1981-12-07 1987-12-29 Corning Glass Works Low dispersion, low-loss single-mode optical waveguide
CA1248386A (fr) * 1982-03-11 1989-01-10 Leonard G. Cohen Fibres guides d'ondes optiques a quadruple enrobage
US5553185A (en) 1994-12-27 1996-09-03 Corning Incorporated Controlled dispersion optical waveguide
US5684909A (en) 1996-02-23 1997-11-04 Corning Inc Large effective area single mode optical waveguide
TW339377B (en) 1996-09-30 1998-09-01 Mitsui Petroleum Chemicals Ind Flexible nonwoven fabric and laminate thereof
EP0868043A2 (fr) 1997-03-26 1998-09-30 Nortel Networks Corporation Systèmes de transmission à multiplexage optique
US6131415A (en) * 1997-06-20 2000-10-17 Lucent Technologies Inc. Method of making a fiber having low loss at 1385 nm by cladding a VAD preform with a D/d<7.5
JPH1184159A (ja) 1997-09-10 1999-03-26 Furukawa Electric Co Ltd:The 分散フラットファイバ
AU740596B2 (en) 1997-12-05 2001-11-08 Sumitomo Electric Industries, Ltd. Dispersion-shifted optical fiber
US6396986B1 (en) 1998-04-22 2002-05-28 Corning Incorporated Method of making optical fibers
ATE407374T1 (de) * 1998-12-18 2008-09-15 Prysmian Cavi Sistemi Energia Optische faser für innerstädtische- und zugangs- netzwerksysteme
JP4134468B2 (ja) * 1999-12-13 2008-08-20 住友電気工業株式会社 光ファイバ
JP2001166173A (ja) * 1999-12-13 2001-06-22 Sumitomo Electric Ind Ltd 光ファイバ
US6636677B2 (en) * 2000-02-28 2003-10-21 Sumitomo Electric Industries, Ltd. Optical fiber

Also Published As

Publication number Publication date
US20010019653A1 (en) 2001-09-06
AU7194200A (en) 2001-06-14
EP1111414A3 (fr) 2007-08-08
CN1199061C (zh) 2005-04-27
EP1111414A2 (fr) 2001-06-27
CN1299979A (zh) 2001-06-20
US6856738B2 (en) 2005-02-15

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued